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44290680 = 2335752727
BaseRepresentation
bin1010100011110…
…1001001111000
310002100012101120
42220331021320
542314300210
64221145240
71045315230
oct250751170
9102305346
1044290680
1123001275
12129bb220
139239805
145c4ccc0
153d4d270
hex2a3d278

44290680 has 64 divisors (see below), whose sum is σ = 151856640. Its totient is φ = 10123392.

The previous prime is 44290667. The next prime is 44290681. The reversal of 44290680 is 8609244.

44290680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44290681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25524 + ... + 27203.

It is an arithmetic number, because the mean of its divisors is an integer number (2372760).

Almost surely, 244290680 is an apocalyptic number.

44290680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44290680 is an abundant number, since it is smaller than the sum of its proper divisors (107565960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44290680 is a wasteful number, since it uses less digits than its factorization.

44290680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52748 (or 52744 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 44290680 is about 6655.1243414380. The cubic root of 44290680 is about 353.8105532988.

The spelling of 44290680 in words is "forty-four million, two hundred ninety thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 52727 105454 158181 210908 263635 316362 369089 421816 527270 632724 738178 790905 1054540 1107267 1265448 1476356 1581810 1845445 2109080 2214534 2952712 3163620 3690890 4429068 5536335 6327240 7381780 8858136 11072670 14763560 22145340 44290680